CVE-2009-2504 の EPSS スコア履歴で、リスクの推移と悪用確率の変化を示します。優先度付けとセキュリティ分析に利用できます。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 41.38% | 20.98% | -20.40% |
| 2 | 2026-05-02 | 46.29% | 41.38% | -4.92% |
| 3 | 2026-03-05 | 48.80% | 46.29% | -2.51% |
| 4 | 2025-12-28 | 46.05% | 48.80% | +2.75% |
| 5 | 2025-12-27 | 48.80% | 46.05% | -2.75% |
| 6 | 2025-10-28 | 46.05% | 48.80% | +2.75% |
| 7 | 2025-10-27 | 48.80% | 46.05% | -2.75% |
| 8 | 2025-10-01 | 46.05% | 48.80% | +2.75% |
| 9 | 2025-07-02 | 58.76% | 46.05% | -12.71% |
| 10 | 2025-03-30 | 70.73% | 58.76% | -11.97% |
| 11 | 2025-03-29 | 58.76% | 70.73% | +11.97% |
| 12 | 2025-03-17 | 51.28% | 58.76% | +7.48% |
| 13 | 2025-02-10 | 54.05% | 51.28% | -2.77% |
| 14 | 2025-01-07 | 54.55% | 54.05% | -0.51% |
| 15 | 2024-12-17 | 37.85% | 54.55% | +16.71% |
| 16 | 2024-12-03 | 37.44% | 37.85% | +0.40% |
| 17 | 2024-09-20 | 52.85% | 37.44% | -15.40% |
| 18 | 2024-04-13 | 50.63% | 52.85% | +2.22% |
| 19 | 2024-03-02 | 42.87% | 50.63% | +7.76% |
| 20 | 2023-12-02 | 35.30% | 42.87% | +7.57% |
| 21 | 2023-07-20 | 28.28% | 35.30% | +7.02% |
| 22 | 2023-06-07 | 19.40% | 28.28% | +8.87% |
| 23 | 2023-03-12 | 19.07% | 19.40% | +0.34% |
| 24 | 2023-03-07 | 25.01% | 19.07% | -5.95% |
| 25 | 2023-01-14 | 29.24% | 25.01% | -4.23% |
| 26 | 2022-11-12 | 31.56% | 29.24% | -2.32% |
| 27 | 2022-09-08 | 35.64% | 31.56% | -4.08% |
| 28 | 2022-07-18 | 6.31% | 35.64% | +29.33% |
| 29 | 2022-07-17 | 35.64% | 6.31% | -29.33% |
| 30 | 2022-02-20 | 37.48% | 35.64% | -1.84% |
| 31 | 2022-02-04 | — | 37.48% | — |